The Physics of Penguins: Recovering Spatial Information from Low-resolution Satellite Imagery ResearchInsightsCommentarysiam.org FeedsGeosciences and Math of Planet EarthImaging ScienceLife Sciences Extracting information from low-resolution Landsat images can reconstruct Adélie penguin colony shape over time.
Systematic Inference Identifies Major Source of Heterogeneity in Cell Signaling Dynamics ResearchInsightsCommentarysiam.org FeedsDynamical Systems, Nonlinear WavesLife Sciences A new framework investigates why genetically identical cells respond differently to the same external stimuli.
Estimating Giant Kelp Populations with Deep Learning ResearchInsightsCommentarysiam.org FeedsGeosciences and Math of Planet EarthImaging ScienceLife Sciences An object detection system automatically identifies gametophytes and other features of interest in photos and videos of kelp.
Optimal Time-dependent Prevalence Estimation and Classification ResearchInsightsCommentarysiam.org FeedsLife SciencesOptimization Coupling probabilistic modeling of underlying data with optimization machinery can help answer epidemiological questions.
Mathematical Modeling for Preparedness in Humanitarian Logistics ResearchInsightsCommentarysiam.org FeedsFinancial Mathematics and EngineeringGeosciences and Math of Planet Earth A model addresses the preparedness phase of humanitarian logistics with a focus on strategic and tactical planning.
Signaling Identity and Changing Perceptions with Hashtags ResearchInsightsCommentarysiam.org FeedsData Science Demographic variance moderates the perception of tweets that are tagged with different hashtags as being offensive or racist.
Simulating the Dynamics of Large Flocks of Birds ResearchInsightsCommentarysiam.org FeedsComputational Science & Numerical AnalysisControl and Systems TheoryDynamical Systems, Nonlinear WavesGeosciences and Math of Planet EarthLife Sciences An agent-based simulation investigates the behavior of very large flocks of birds, including collective motions like murmurations.
Integrative Microbiomics: Analytical Approaches to Respiratory Microbiota ResearchInsightsCommentarysiam.org FeedsComputational Science & Numerical AnalysisLife SciencesAnalysis and Partial Differential Equations A computational framework integrates bacterial, fungal, and viral data sets from well-characterized patient populations.
Performance of a Helical Microswimmer Traversing a Discrete Viscoelastic Network with Dynamic Remodeling ResearchInsightsCommentarysiam.org FeedsDiscrete Mathematics and Theoretical Computer ScienceDynamical Systems, Nonlinear WavesLife SciencesMathematical Aspects of Materials Science Modeling explores the fluid dynamic interactions between a microswimmer and a grid that represents a viscoelastic network.
Mathematically Modeling the Dynamics of COVID-19 and Domestic Violence During Lockdown ResearchInsightsCommentarysiam.org FeedsDynamical Systems, Nonlinear WavesLife Sciences An expanded compartmental model describes COVID-19 and domestic violence interactions across multiple lockdown periods.
Optimization and Learning with Zeroth-order Stochastic Oracles ResearchInsightsCommentarySIAM Newssiam.org FeedsComputational Science & Numerical AnalysisMathematical Aspects of Materials ScienceOptimization Derivative-free optimization is arising in more and more domains, given the pervasiveness of experimental data.
Resilient Data-driven Dynamical Systems with Koopman: An Infinite-dimensional Numerical Analysis Perspective ResearchInsightsCommentarySIAM Newssiam.org FeedsComputational Science & Numerical AnalysisDiscrete Mathematics and Theoretical Computer ScienceDynamical Systems, Nonlinear Waves Koopman operator theory, which addresses nonlinearity, provides a powerful alternative to the geometric view of dynamical systems.
Key Epidemiological Parameters for SARS-CoV-2 Outbreaks and Variant Selection From Noisy Data ResearchInsightsCommentarySIAM Newssiam.org FeedsData ScienceLife SciencesUncertainty Quantification During the COVID-19 pandemic, preliminary predictions based on noisy and often incomplete data became elements of a real-time discussion.
Nitrogen, Litter, and Biodiversity in the North American Grasslands ResearchInsightsCommentarysiam.org FeedsGeosciences and Math of Planet EarthLife Sciences A mathematical approach connects the recovery of biodiversity to the concepts of bistability and hysteresis.
Accurate Mathematical Modeling of Wind Turbines Improves Their Implementation ResearchInsightsCommentarysiam.org FeedsControl and Systems TheoryGeosciences and Math of Planet Earth Well-posed, time-domain mathematical modeling of wind turbine power systems is crucial for understanding their dynamics.